Mitochondrial Myopathy

Definition

Mitochondrial myopathies are a group of diseases. Each disease has different symptoms. Some may be mild while others are life threatening. However, the diseases are all caused by a problem with the mitochondria.

Mitochondria are tiny structures found in almost all cells. It is their job to provide energy to these cells. Mitochondrial myopathies can interfere with many different bodily functions. It tends to have the greatest impact on structures that are active, such as the muscles and nerves.

Muscular and Nervous Systems

Mitochondrial myopathies decrease the ability of nerves and muscles. Weakness and uncoordinated movement may result.

Dietary Supplements

Your doctor will work with you on the proper doses of these supplements.

Physical Therapy

Therapy may be used to strengthen muscles and improve mobility. Some may need devices like braces,
walkers, or
wheelchairs
to help get around.

Speech Therapy

Muscle weakness in the throat may make talking or swallowing difficult. Speech therapy may help strengthen the muscles or work around the weakness.

Respiratory Therapy

Respiratory therapy will help make sure you are breathing properly. It may involve some training techniques for respiratory muscles. It can include pressurized air treatment or the use of a ventilator.

Medications

Medications may be needed for symptoms such as seizures or pain.

Prevention

There are no current guidelines to prevent mitochondrial myopathies. If you have a family history of the disorder, you can talk to a genetic counselor when deciding whether to have children.

Revision Information

This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.